As of October 2, 2014, Content Manager Assistant for PlayStation® is no longer supported in the following OS.
Now that support has ended, updates are no longer provided for Content Manager Assistant for PlayStation®. You can continue using Content Manager Assistant for PlayStation® even after support has ended. However, any new software features released in updates will not be available to you as long as you use the older version, and security risks might increase. If you are using an unsupported OS, consider updating to a newer one.